/**
    * Copyright 2004-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.kpme.core.job.web;
  
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kpme.core.api.job.JobContract;
  import org.kuali.kpme.core.bo.HrBusinessObject;
  import org.kuali.kpme.core.bo.HrBusinessObjectMaintainableImpl;
  import org.kuali.kpme.core.job.JobBo;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.rice.kim.api.identity.name.EntityName;
  import org.kuali.rice.kim.api.identity.principal.EntityNamePrincipalName;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.krad.maintenance.MaintenanceDocument;
  
  /**
   * Hooks in to Rice to over-ride the way we are saving our Business Objects.  We
   * treat our business objects as immutable, the default Rice behavior is to modify
   * existing rows in the database.
   */
  public class JobMaintainableImpl extends HrBusinessObjectMaintainableImpl {
  
  	/**
  	 * 
  	 */
  	private static final long serialVersionUID = 1L;
  
  	@Override
  	public void processAfterCopy(MaintenanceDocument document,
  			Map<String, String[]> parameters) {
  		super.processAfterCopy(document, parameters);
  		JobBo job = (JobBo) document.getNewMaintainableObject().getDataObject();
  		job.setPrincipalId(null);
  		job.setJobNumber(null);
  	}	
  
  	@Override
  	public HrBusinessObject getObjectById(String id) {
  		return JobBo.from(HrServiceLocator.getJobService().getJob(id));
  	}
  
      //attribute query, populates name when principalID is selected
      public EntityName getName(String principalId) {
          return KimApiServiceLocator.getIdentityService().getDefaultNamesForPrincipalId(principalId).getDefaultName();
      }
  
      //attribute query, populates name and job number when principalID is selected, for new jobs
      public JobBo getNameAndJob(String principalId) {
          JobBo aJob = new JobBo();
  
          EntityNamePrincipalName p = KimApiServiceLocator.getIdentityService().getDefaultNamesForPrincipalId(principalId);
          if (p != null && p.getDefaultName() != null) {
              aJob.setPrincipalName(p.getDefaultName().getCompositeName());
          }else{
              aJob.setPrincipalName("");
          }
  
          JobContract maxJob = HrServiceLocator.getJobService().getMaxJob(principalId);
          if(maxJob != null) {
              aJob.setJobNumber(maxJob.getJobNumber() +1);
          } else {
              aJob.setJobNumber(0L);
          }
  
          return aJob;
      }
  
      @Override
      public void prepareForSave() {
          JobBo aJob = (JobBo) this.getDataObject();
  
          //KPME-3238 - fill in job number if it is still null when its time to save.
          if ((StringUtils.equals(getMaintenanceAction(), "New") || StringUtils.equals(getMaintenanceAction(), "Copy")) && aJob.getJobNumber()==null) {
  
              JobContract maxJob = HrServiceLocator.getJobService().getMaxJob(aJob.getPrincipalId());
  
              if(maxJob != null) {
                  aJob.setJobNumber(maxJob.getJobNumber() +1);
              } else {
                  aJob.setJobNumber(0L);
              }
  
          }
  
         super.prepareForSave();
     }
 
 }